[libre-riscv-dev] [Bug 139] Add LD.X and ST.X? Strided
bugzilla-daemon at libre-riscv.org
bugzilla-daemon at libre-riscv.org
Wed Oct 9 09:31:30 BST 2019
http://bugs.libre-riscv.org/show_bug.cgi?id=139
--- Comment #58 from Luke Kenneth Casson Leighton <lkcl at lkcl.net> ---
> it doesn't trigger because of being the right register, but because
> jumps aren't valid inside VBLOCK.
oh, duh :) oh wait...
> This requires VBLOCK encoding exactly which instructions are inside
> and not (which I recall it doing).
yes.
ok, JAL _is_ valid... as long as it's to *outside* the memory
area covered by the VBLOCK. jumping to the *start* of the VBLOCK
is permitted.
likewise for BEQ (etc)
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